关于连接查询
发布于 2 个月前 作者 dy789524 227 次浏览 来自 问答

SELECT *, groupName, manage_group_id FROM rc_goddess AS a LEFT JOIN ( SELECT b.name AS groupName, b.id AS manage_group_id FROM rc_goddess_group AS b ) USING (manage_group_id) 为什么报了DB::Exception: Logical error: unknown combination of JOIN.连接查询应该怎么写??

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SELECT *, groupName, manage_group_id FROM rc_goddess AS a 为什么要SELECT * ?

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